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Select your affordable Arbroath extension builder
From £22,112
K J Buist Building Contractors is an established extension buildering business in Arbroath. We come highly recommended and provide competitive quot...
From £22,016
DUNCAR BUILDING SERVICES LTD is an established extension buildering business in Arbroath. We come highly recommended and provide competitive quotes...

A flat roof extension ranges from the cheapest of £22,016 (DUNCAR BUILDING SERVICES LTD based in DD7) to the dearest of £22,112 (K J Buist Building Contractors based in DD11), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Arbroath by posting a job with HaMuch. We'll send it to extension builders in Arbroath.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Arbroath | £47 | £264 |
| Build A Flat Roof Extension near Forfar | £29 | £236 |
| Build A Flat Roof Extension near Angus | £29 | £236 |
| Build A Flat Roof Extension near Dundee | £38 | £285 |
| Build A Flat Roof Extension near Fife | £44 | £310 |
| Build A Flat Roof Extension near Glenrothes | £42 | £304 |
| Build A Flat Roof Extension near Kirkcaldy | £42 | £296 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,564

Two storey extension - £88,096

Build a timber frame extension - £26,064

Build a swimming pool - £81,064

Single storey extension - £56,280

Side return extension - £42,220

Install an RSJ - £2,264

Outbuilding - £10,064

Build a Mansard loft conversion - £52,064

Loft conversion - £34,350

Build a kitchen extension - £42,064

Hip to gable loft conversion - £42,064

Granny annexe - £87,064

Garden office - £10,064

Convert a Garage - £16,064

Garage - £18,564

Build a flat roof extension - £22,064

Build a dormer loft conversion - £42,064

Concrete foundations - £6,314

Convert a bungalow loft - £29,064

Convert a basement - £38,220